Interior · 1-5/8" – 6" (7 sizes)
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16 sizes in stockProSTUD® / ProTRAK® with Smart Edge™ Technology
ProSTUD Drywall Framing System (ProSTUD® and ProTRAK®) with Smart Edge™ Technology is ClarkDietrich's steel drywall stud and track, combining high-strength steel with additional flange-stiffening grooves and double offset web planking for a drywall framing member designed by the pros, for the pros.
Gauge / mil
15 – 33 mil
Yield
50 ksi (25/15mil, 20/18mil EQ) · 33 ksi (30mil, 33mil)
Coating
G40EQ standard · G40 on request · G40EQ DiamondPlus®, G60, G90 special order
- Seven published web widths — 1-5/8", 2-1/2", 3-1/2", 3-5/8", 4", 5-1/2" and 6" — all with a 1-1/4" flange
- Four thicknesses: ProSTUD 25 (15mil, 50ksi), ProSTUD 20 (18mil, 70ksi), 30mil and 33mil (both 33ksi)
- Diamond-embossed web resists flange fade and screw spinout during drywall installation
- Flange grooves give a sight line for drywall alignment and help hold the 3/8" screw-to-edge requirement
- Meets IBC 2024, AISI S100 / S220 / S916 and ICC-ES AC46 / AC86
- UL Classified in over 50 designs, including U419, V438 and chase-wall assemblies
- Over 75 tested sound assemblies, tested by Western Electro-Acoustic Laboratory
- Independent product certification: Intertek CCRR-0207
- U.S. Patent No. 9,010,070
Chase WallFire-Rated SystemsSound-Rated SystemsCeilings
Worth knowing before you specify
ProTRAK is also rolled with 1", 1-1/2", 2", 2-1/2" and 3" legs — pick the leg height in the order panel. ClarkDietrich notes that not every web / leg / gauge combination is produced in every market, so confirm anything unusual with your local sales office before you rely on it.
Designed for interior non-load-bearing walls only. Do not stack.
Members
56 of 56 members. Every figure is ClarkDietrich's published data.
Size
| Member # | Variant | Size | Flange | Gauge | Mil | Ksi | Coating | ||
|---|---|---|---|---|---|---|---|---|---|
| 162PDS125-15 | ProSTUD 25 | 1-5/8" | 1-1/4" | 25 ga EQ | 15 mil | 50 ksi | G40EQ | Submittal ↗ | |
| 162PDS125-18 | ProSTUD 20 | 1-5/8" | 1-1/4" | 20 ga EQ | 18 mil | 70 ksi | G40EQ | Submittal ↗ | |
| 162PDS125-30 | ProSTUD 30MIL | 1-5/8" | 1-1/4" | 20 ga DW | 30 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 162PDS125-33 | ProSTUD 33MIL | 1-5/8" | 1-1/4" | 20 ga | 33 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 250PDS125-15 | ProSTUD 25 | 2-1/2" | 1-1/4" | 25 ga EQ | 15 mil | 50 ksi | G40EQ | Submittal ↗ | |
| 250PDS125-18 | ProSTUD 20 | 2-1/2" | 1-1/4" | 20 ga EQ | 18 mil | 70 ksi | G40EQ | Submittal ↗ | |
| 250PDS125-30 | ProSTUD 30MIL | 2-1/2" | 1-1/4" | 20 ga DW | 30 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 250PDS125-33 | ProSTUD 33MIL | 2-1/2" | 1-1/4" | 20 ga | 33 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 350PDS125-15 | ProSTUD 25 | 3-1/2" | 1-1/4" | 25 ga EQ | 15 mil | 50 ksi | G40EQ | Submittal ↗ | |
| 350PDS125-18 | ProSTUD 20 | 3-1/2" | 1-1/4" | 20 ga EQ | 18 mil | 70 ksi | G40EQ | Submittal ↗ | |
| 350PDS125-30 | ProSTUD 30MIL | 3-1/2" | 1-1/4" | 20 ga DW | 30 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 350PDS125-33 | ProSTUD 33MIL | 3-1/2" | 1-1/4" | 20 ga | 33 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 362PDS125-15 | ProSTUD 25 | 3-5/8" | 1-1/4" | 25 ga EQ | 15 mil | 50 ksi | G40EQ | Submittal ↗ | |
| 362PDS125-18 | ProSTUD 20 | 3-5/8" | 1-1/4" | 20 ga EQ | 18 mil | 70 ksi | G40EQ | Submittal ↗ | |
| 362PDS125-30 | ProSTUD 30MIL | 3-5/8" | 1-1/4" | 20 ga DW | 30 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 362PDS125-33 | ProSTUD 33MIL | 3-5/8" | 1-1/4" | 20 ga | 33 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 400PDS125-15 | ProSTUD 25 | 4" | 1-1/4" | 25 ga EQ | 15 mil | 50 ksi | G40EQ | Submittal ↗ | |
| 400PDS125-18 | ProSTUD 20 | 4" | 1-1/4" | 20 ga EQ | 18 mil | 70 ksi | G40EQ | Submittal ↗ | |
| 400PDS125-30 | ProSTUD 30MIL | 4" | 1-1/4" | 20 ga DW | 30 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 400PDS125-33 | ProSTUD 33MIL | 4" | 1-1/4" | 20 ga | 33 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 550PDS125-15 | ProSTUD 25 | 5-1/2" | 1-1/4" | 25 ga EQ | 15 mil | 50 ksi | G40EQ | Submittal ↗ | |
| 550PDS125-18 | ProSTUD 20 | 5-1/2" | 1-1/4" | 20 ga EQ | 18 mil | 70 ksi | G40EQ | Submittal ↗ | |
| 550PDS125-30 | ProSTUD 30MIL | 5-1/2" | 1-1/4" | 20 ga DW | 30 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 550PDS125-33 | ProSTUD 33MIL | 5-1/2" | 1-1/4" | 20 ga | 33 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 600PDS125-15 | ProSTUD 25 | 6" | 1-1/4" | 25 ga EQ | 15 mil | 50 ksi | G40EQ | Submittal ↗ | |
| 600PDS125-18 | ProSTUD 20 | 6" | 1-1/4" | 20 ga EQ | 18 mil | 70 ksi | G40EQ | Submittal ↗ | |
| 600PDS125-30 | ProSTUD 30MIL | 6" | 1-1/4" | 20 ga DW | 30 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 600PDS125-33 | ProSTUD 33MIL | 6" | 1-1/4" | 20 ga | 33 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 162PDT125-15 | ProTRAK 25 | 1-5/8" | 1-1/4" | 25 ga EQ | 15 mil | 50 ksi | G40EQ | Submittal ↗ | |
| 162PDT125-18-50ksi | ProTRAK 20 | 1-5/8" | 1-1/4" | 20 ga EQ | 18 mil | 50 ksi | G40EQ | Submittal ↗ | |
| 162PDT125-30 | ProTRAK 30MIL | 1-5/8" | 1-1/4" | 20 ga DW | 30 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 162PDT125-33 | ProTRAK 33MIL | 1-5/8" | 1-1/4" | 20 ga | 33 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 250PDT125-15 | ProTRAK 25 | 2-1/2" | 1-1/4" | 25 ga EQ | 15 mil | 50 ksi | G40EQ | Submittal ↗ | |
| 250PDT125-18-50ksi | ProTRAK 20 | 2-1/2" | 1-1/4" | 20 ga EQ | 18 mil | 50 ksi | G40EQ | Submittal ↗ | |
| 250PDT125-30 | ProTRAK 30MIL | 2-1/2" | 1-1/4" | 20 ga DW | 30 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 250PDT125-33 | ProTRAK 33MIL | 2-1/2" | 1-1/4" | 20 ga | 33 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 350PDT125-15 | ProTRAK 25 | 3-1/2" | 1-1/4" | 25 ga EQ | 15 mil | 50 ksi | G40EQ | Submittal ↗ | |
| 350PDT125-18-50ksi | ProTRAK 20 | 3-1/2" | 1-1/4" | 20 ga EQ | 18 mil | 50 ksi | G40EQ | Submittal ↗ | |
| 350PDT125-30 | ProTRAK 30MIL | 3-1/2" | 1-1/4" | 20 ga DW | 30 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 350PDT125-33 | ProTRAK 33MIL | 3-1/2" | 1-1/4" | 20 ga | 33 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 362PDT125-15 | ProTRAK 25 | 3-5/8" | 1-1/4" | 25 ga EQ | 15 mil | 50 ksi | G40EQ | Submittal ↗ | |
| 362PDT125-18-50ksi | ProTRAK 20 | 3-5/8" | 1-1/4" | 20 ga EQ | 18 mil | 50 ksi | G40EQ | Submittal ↗ | |
| 362PDT125-30 | ProTRAK 30MIL | 3-5/8" | 1-1/4" | 20 ga DW | 30 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 362PDT125-33 | ProTRAK 33MIL | 3-5/8" | 1-1/4" | 20 ga | 33 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 400PDT125-15 | ProTRAK 25 | 4" | 1-1/4" | 25 ga EQ | 15 mil | 50 ksi | G40EQ | Submittal ↗ | |
| 400PDT125-18-50ksi | ProTRAK 20 | 4" | 1-1/4" | 20 ga EQ | 18 mil | 50 ksi | G40EQ | Submittal ↗ | |
| 400PDT125-30 | ProTRAK 30MIL | 4" | 1-1/4" | 20 ga DW | 30 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 400PDT125-33 | ProTRAK 33MIL | 4" | 1-1/4" | 20 ga | 33 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 550PDT125-15 | ProTRAK 25 | 5-1/2" | 1-1/4" | 25 ga EQ | 15 mil | 50 ksi | G40EQ | Submittal ↗ | |
| 550PDT125-18-50ksi | ProTRAK 20 | 5-1/2" | 1-1/4" | 20 ga EQ | 18 mil | 50 ksi | G40EQ | Submittal ↗ | |
| 550PDT125-30 | ProTRAK 30MIL | 5-1/2" | 1-1/4" | 20 ga DW | 30 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 550PDT125-33 | ProTRAK 33MIL | 5-1/2" | 1-1/4" | 20 ga | 33 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 600PDT125-15 | ProTRAK 25 | 6" | 1-1/4" | 25 ga EQ | 15 mil | 50 ksi | G40EQ | Submittal ↗ | |
| 600PDT125-18-50ksi | ProTRAK 20 | 6" | 1-1/4" | 20 ga EQ | 18 mil | 50 ksi | G40EQ | Submittal ↗ | |
| 600PDT125-30 | ProTRAK 30MIL | 6" | 1-1/4" | 20 ga DW | 30 mil | 33 ksi | G40EQ | Submittal ↗ | |
| 600PDT125-33 | ProTRAK 33MIL | 6" | 1-1/4" | 20 ga | 33 mil | 33 ksi | G40EQ | Submittal ↗ |
Specifications
As published by ClarkDietrich.
- Material
- ProSTUD 25/15mil (25ga EQ) 50ksi · 20/18mil (20ga EQ) 70ksi · 30mil 33ksi · 33mil 33ksi
- Yield strength
- 50 ksi (25/15mil, 20/18mil EQ) · 33 ksi (30mil, 33mil)
- Coating
- G40EQ standard · G40 on request · G40EQ DiamondPlus®, G60, G90 special order
- Design standard
- IBC 2024 · AISI S100, S220, S916 · ICC-ES AC46 / AC86
- Code approvals
- UL Classified (50+ designs incl. U419, V438) · Intertek CCRR-0207
- Fire rated
- UL 263 fire-rated assemblies — see ClarkDietrich's ProSTUD UL Listings
- Sound rated
- 75+ tested sound assemblies (WEAL) — see ProSTUD 3-5/8" and 2-1/2" Sound Assemblies
- Limitations of use
- Designed for interior non-load-bearing walls only. Do not stack.
- Sizes
- 1-5/8" – 6" (7 sizes)
- Gauge / mil
- 15 – 33 mil
Documents
17 documents, served straight from ClarkDietrich and its testing agencies so you always get the current revision.
- ProSTUD® Product CatalogData sheet · PDF ↗
- Smart Edge™ Technology Tech SheetData sheet · PDF ↗
- What Is an Equivalent (EQ) Drywall Stud?Data sheet · PDF ↗
- ProSTUD Code Approvals and Performance StandardsCode report · PDF ↗
- SubmittalPro® — ProSTUD / ProTRAK (generate any width / gauge)Submittal · PDF ↗
- AISI S100-16 (2020 w/S2-20) — North American Cold-Formed Steel Design SpecCode report · PDF ↗
- AISI S220-20 — Standard for Cold-Formed Steel Framing, Nonstructural MembersCode report · PDF ↗
- AISI S202-20 — Code of Standard Practice for Cold-Formed Steel Structural FramingCode report · PDF ↗
- IBC 2024 — International Building CodeCode report · Link ↗
- Intertek CCRR-0207 — ProSTUD Code ReportCode report · PDF ↗
- UL File CIKV.R26512 — ProSTUDCode report · Link ↗
- UL File CIKV.R26512 — ProTRAKCode report · Link ↗
- DiamondPlus® vs G40 — Salt Spray ComparisonData sheet · PDF ↗
- DiamondPlus® BrochureBrochure · PDF ↗
- ClarkDietrich Architectural SpecificationsData sheet · Link ↗
- ClarkDietrich Product IdentificationData sheet · PDF ↗
- SDS — ASTM A1003 Steel Framing ProductsSDS · PDF ↗
Ask About This Product
Answered from ClarkDietrich's own documents — the 12 sheets listed above — with the source and page behind every line.